Ankle-brachial index   77194-9

LOINC Code


LOINC code77194-9
nameAnkle-brachial index
statusACTIVE

Fully-Specified Name

componentIntravascular systolic.tibial artery/Brachial artery
propertyPresRto  =  Pressure Ratio
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemArterial system
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short nameABI

Basic Attributes

classBP.MOLEC
type2  Clinical
order vs. observationBoth
formula (readable)Ankle-brachial index = Tibial artery systolic blood pressure/Brachial artery systolic blood pressure
example UCUM units{ratio}
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unitratio

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

Member of these Panels

77197-2Noninvasive arteriosclerosis studies panel

History/Usage

test rank4669 of 2000 most commonly performed tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name

Related Names

Art sys
BLOOD PRESSURE MEASUREMENTS.MOLEC
BP
BP sys
BP sys TA
Brach a
Cardio
Cardiology
Heart Disease
Intravenous
IV
Point in time
PressureRatio
QNT
Quan
Quant
Quantitative
Random

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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